head	1.3;
access;
symbols;
locks
	alexis:1.3; strict;
comment	@ * @;


1.3
date	97.01.31.14.43.34;	author alexis;	state Exp;
branches;
next	1.2;

1.2
date	97.01.31.10.22.48;	author alexis;	state Exp;
branches;
next	1.1;

1.1
date	97.01.22.10.34.45;	author alexis;	state Exp;
branches;
next	;


desc
@@


1.3
log
@MILEPOST - MAY NOT WORK
@
text
@#include <stdio.h>				/* for NULL and *printf*() */
#include <stdarg.h>				/* for va_*() */
#include <string.h>				/* for strrchr() */

#include "pppld_utils.h"

static char *rcs_id = "$Id$";

char *progname;
unsigned long debug_level = DBG_WARNING|DBG_ERROR;
FILE *debug_handle = stderr;

char *basename(
char *cmdcp)
{
    char *bncp;

    return(((bncp=strrchr(cmdcp, '/')) == NULL) ? cmdcp : bncp+1);
}

void internal(
char *fmt,
...)
{
    va_list args;

    va_start(args, fmt);
    fprintf(stderr, "%s: INTERNAL ERROR: ", progname);
    vfprintf(stderr, fmt, args);
    fprintf(stderr, "\n");
    va_end(args);
    exit(1); 
}

int error(
char *fmt,
...)
{
    va_list args;

    if (debug_level & DBG_ERROR) {
        va_start(args, fmt);
        fprintf(stderr, "%s: ERROR: ", progname);
        vfprintf(stderr, fmt, args);
        fprintf(stderr, "\n");
        va_end(args);
    }

    exit(1); 
}

void warning(
char *fmt,
...)
{
    va_list args;

    if (debug_level & DBG_WARNING) {
        va_start(args, fmt);
        fprintf(stderr, "%s: WARNING: ", progname);
        vfprintf(stderr, fmt, args);
        fprintf(stderr, "\n");
        va_end(args);
    }
}

void info(
char *fmt,
...)
{
    va_list args;

    if (debug_level & DBG_INFO) {
        va_start(args, fmt);
        fprintf(debug_handle, "%s: INFO: ", progname);
        vfprintf(debug_handle, fmt, args);
        fprintf(debug_handle, "\n");
        va_end(args);
    }
}

void debug(
int level,
char *fmt,
...)
{
    va_list args;

    if (level & debug_level) {
        va_start(args, fmt);
        fprintf(debug_handle, "%s: DEBUG[%02x]: ", progname, level);
        vfprintf(debug_handle, fmt, args);
        fprintf(debug_handle, "\n");
        va_end(args);
    }
}

/*
 *  A string copy function. It can cope with 'left-shift' overlaps, but
 *  not 'right-shifts'.
 */

char *strmove(
char *dst,
char *src)
{
    while (*dst++ = *src++)
        ;
}
@


1.2
log
@WORKING MILESTONE
@
text
@d7 2
d10 1
a10 1
int debug_level = 2;
d41 7
a47 2
    /* if (1 > debug_level)
        return; */
a48 5
    va_start(args, fmt);
    fprintf(stderr, "%s: ERROR: ", progname);
    vfprintf(stderr, fmt, args);
    fprintf(stderr, "\n");
    va_end(args);
d58 7
a64 8
    /* if (2 > debug_level)
        return; */

    va_start(args, fmt);
    fprintf(stderr, "%s: WARNING: ", progname);
    vfprintf(stderr, fmt, args);
    fprintf(stderr, "\n");
    va_end(args);
d73 7
a79 8
    /* if (3 > debug_level)
        return; */

    va_start(args, fmt);
    fprintf(debug_handle, "%s: INFO: ", progname);
    vfprintf(debug_handle, fmt, args);
    fprintf(debug_handle, "\n");
    va_end(args);
d89 8
a96 2
    if (!(level & debug_level))
        return;
d98 4
a101 6
    va_start(args, fmt);
    fprintf(debug_handle, "%s: DEBUG[%02x]: ", progname, level);
    vfprintf(debug_handle, fmt, args);
    fprintf(debug_handle, "\n");
    va_end(args);
}
@


1.1
log
@Initial revision
@
text
@d33 1
a33 1
void error(
d97 8
@